Tried to yum install dovecot-managesieve but received the Transaction Check Error message ... any suggestions on how to move forward greatly appreciated:

Transaction Check Error: file /usr/libexec/dovecot/managesieve from install of dovecot-managesieve-2:0.2.6-21.el6.x86_64 conflicts with file from package dovecot-1:2.0.9-2.9.amzn1.x86_64 file /usr/libexec/dovecot/managesieve-login from install of dovecot-managesieve-2:0.2.6-21.el6.x86_64 conflicts with file from package dovecot-1:2.0.9-2.9.amzn1.x86_64 file /usr/lib64/dovecot/settings/libmanagesieve_login_settings.so from install of dovecot-managesieve-2:0.2.6-21.el6.x86_64 conflicts with file from package dovecot-pigeonhole-1:2.0.9-2.9.amzn1.x86_64 file /usr/lib64/dovecot/settings/libmanagesieve_settings.so from install of dovecot-managesieve-2:0.2.6-21.el6.x86_64 conflicts with file from package dovecot-pigeonhole-1:2.0.9-2.9.amzn1.x86_64 file /usr/libexec/dovecot/managesieve from install of dovecot-managesieve-2:0.2.6-21.el6.x86_64 conflicts with file from package dovecot-pigeonhole-1:2.0.9-2.9.amzn1.x86_64 file /usr/libexec/dovecot/managesieve-login from install of dovecot-managesieve-2:0.2.6-21.el6.x86_64 conflicts with file from package dovecot-pigeonhole-1:2.0.9-2.9.amzn1.x86_64